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221.发明授权公开(公告)号：US11301662B2
公开(公告)日：2022-04-12
申请号：US16332221
申请日：2018-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuzhen Guo , Haisheng Wang , Chunwei Wu , Yingming Liu , Lijun Zhao , Wei Liu , Changfeng Li , Rui Xu , Yanan Jia , Yunke Qin , Pinchao Gu , Xue Dong
Abstract: The present disclosure is related to an ultrasonic fingerprint detection assembly. The ultrasonic fingerprint detection assembly may include an ultrasonic fingerprint detection circuit and a living body detection circuit. The living body detection circuit may be configured to carry out living body detection at a rest stage of the ultrasonic fingerprint detection circuit.
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222.发明授权公开(公告)号：US11272169B2
公开(公告)日：2022-03-08
申请号：US16330724
申请日：2018-08-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhongxiao Li , Xue Dong , Xiaochuan Chen , Wenqing Zhao , Jinye Zhu
IPC: H04N13/315 , H04N13/312 , G02B30/28 , G02B30/31 , H04N13/398
Abstract: The present application provides a viewpoint controllable three-dimensional image display apparatus. The viewpoint controllable three-dimensional image display apparatus includes a display panel having a light emitting side; a back light for providing a light source for image display in the display panel; a first grating on a side of the light emitting side distal to the back light; a second grating between the display panel and the back light; and a controller configured to alternately turn on and off the first grating and the second grating in a time-division driving mode including a first mode and a second mode, thereby presenting a three-dimensional image to a user. In the first mode, the controller is configured to turn off the second grating, and turn on the first grating. In the second mode, the controller is configured to turn off the first grating, and turn on the second grating.
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公开(公告)号：US11264570B2
公开(公告)日：2022-03-01
申请号：US16642676
申请日：2019-03-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji Yang , Xue Dong , Xiaochuan Chen , Hui Wang , Pengcheng Lu
Abstract: An alignment method, an alignment device and evaporation equipment are provided. The alignment device includes: a first alignment module, located outside an evaporation chamber and configured to determine relative position information between a substrate to be evaporated and a mask for evaporation; a second alignment module, located in the evaporation chamber and configured to adjust a position of the substrate to be evaporated and/or the mask for evaporation according to the relative position information until an orthographic projection of a first alignment mark of the substrate to be evaporated on the mask for evaporation at least partially overlaps a hollowed area of the mask for evaporation, obtain position information of the first alignment mark through the hollowed area, and adjust a position of the substrate to be evaporated and/or the mask for evaporation according to the position information.
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公开(公告)号：US11256010B2
公开(公告)日：2022-02-22
申请号：US16329456
申请日：2018-06-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiandong Meng , Wei Wang , Xue Dong , Jing Lv , Xiaochuan Chen , Jifeng Tan , Jian Gao , Xianqin Meng
IPC: G02B5/18 , G02F1/13357
Abstract: A surface light source, comprising a waveguide layer and a grating structure; the waveguide layer has a first surface and a second surface opposite to each other; the grating structure is provided on the first or second surface of the waveguide layer; and the grating structure is used for guiding light incident to the grating structure to the waveguide layer and performing total reflection propagation in the waveguide layer. Such surface light source structure enables energy and direction of light emitted from a light field modulation layer to be distributed uniformly, and thus the thickness of the surface light source and the number of LEDs in the surface light source are reduced. Also disclosed is a display device.
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公开(公告)号：US11232602B2
公开(公告)日：2022-01-25
申请号：US16745412
申请日：2020-01-17
Abstract: An image processing method for an augmented reality device, a system which implements the device, and a computer readable storage medium storing the steps of the processing method. The method includes the steps of: generating an additional image according to a target object within a user's field of vision, wherein the resolution of the additional image is smaller than the resolution of a display area in the display screen of the augmented reality device; determining the position information of the additional image with respect to the display area, the position information defining a target area for displaying the additional image in the display area; outputting the additional image and the position information to the display screen; and displaying the additional image in the target area to generate a display image.
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Patent Agency Ranking
公开(公告)号：US11232279B2
公开(公告)日：2022-01-25
申请号：US16648628
申请日：2019-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haisheng Wang , Xue Dong , Yingming Liu , Xiaoliang Ding , Lei Wang , Changfeng Li , Yapeng Li
Abstract: A texture recognition device and an operation method of a texture recognition device are provided. The texture recognition device includes a light source array and an image sensor array. The light source array includes a plurality of light sources; the image sensor array is at a side of the light source array and includes a plurality of image sensors, and the plurality of image sensors are configured to receive light emitted from the plurality of light sources and reflected to the image sensors by a texture for a texture image collection; each of the image sensors includes a plurality of signal switches, and a signal of each of the image sensors is read through the plurality of signal switches for forming one image pixel of the texture image.
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公开(公告)号：US11230076B2
公开(公告)日：2022-01-25
申请号：US16445734
申请日：2019-06-19
Inventor： Fei Wang , Wanxian Xu , Xue Dong
Abstract: The present disclosure provides a device transferring apparatus and a device transferring method, comprising: a controlling component and a punching component, the punching component is located at one side of the controlling component; the punching component comprises at least one punching head movable in a first direction; and the controlling component comprises a protruding portion corresponding to the at least one punching head and capable of protruding toward the corresponding punching head, the protruding portion pushes the punching head to move in the first direction by protruding the protruding portion.
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公开(公告)号：US20210407976A1
公开(公告)日：2021-12-30
申请号：US16765530
申请日：2019-05-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhiwei Liang , Wenqian Luo , Yingwei Liu , Ke Wang , Qi Yao , Huijuan Wang , Haixu Li , Zhanfeng Cao , Guangcai Yuan , Xue Dong , Guoqiang Wang , Zhijun Lv
Abstract: Provided is a display backplate includes including an array substrate and a plurality of pairs of connection structures on the array substrate, wherein the array substrate includes a plurality of thin-film transistors and a common electrode signal line, wherein at least one of the plurality of thin-film transistors is connected to one of a pair of connection structures and the common electrode signal line is connected to the other of the pair of connection structures; and an area of a first section of the connection structure is negatively correlated with a distance between the first section and a surface of the array substrate, and the first section is parallel to the surface of the array substrate.
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公开(公告)号：US20210382601A1
公开(公告)日：2021-12-09
申请号：US16332240
申请日：2018-07-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji Yang , Xue Dong , Xiaochuan Chen , Hui Wang , Yanming Wang , Pengcheng Lu , Wei Liu , Zhi Wang , Lei Wang , Huijuan Wang
Abstract: A display panel includes a touch electrode layer (4). The touch electrode layer (4) may include a plurality of touch electrodes (41). Each of the plurality of the touch electronics (41) may be insulated from one another. A shape of each of the plurality of the touch electronics (41) may be configured to determine a distance of a touch position on one of the plurality of the touch electrodes (41) to a geometric center of the touch electrode layer (4) based on a change of a capacitance of each of the plurality of the touch electrodes (41).
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公开(公告)号：US11188772B2
公开(公告)日：2021-11-30
申请号：US16765936
申请日：2019-11-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haisheng Wang , Xue Dong , Yingming Liu , Xiaoliang Ding , Lei Wang , Changfeng Li , Yapeng Li
IPC: G06K9/20 , G06K9/00 , G06F3/041 , G09G3/3208
Abstract: A drive method for a texture recognition device and a texture recognition device. The texture recognition device includes a light source array and an image sensor array. The image sensor array includes a plurality of image sensors, the plurality of image sensors are configured to receive light emitted from the plurality of sub-light sources and then reflected by a texture to the plurality of image sensors for a texture collection; the drive method includes: at a first moment, the light source array operating to provide a first photosensitive light source, and at the first moment or a second moment different from the first moment, the light source array operating to provide a second photosensitive light source. A first imaging range of the first photosensitive light source on the image sensor array partially overlaps a second imaging range of the second photosensitive light source on the image sensor array.
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